<template>
  <div class="login_container">
    <div class="login_box">
      <!-- 头像区域 -->
      <div class="avatar_box">
        <img src="../assets/avatar.jpg" alt="" />
      </div>
      <!-- 登录表单区域 -->
      <el-form
        ref="loginFormRef"
        :rules="loginFormRules"
        :model="loginForm"
        label-width="0px"
        class="login_form"
      >
        <!-- 用户名 -->
        <el-form-item prop="adminname">
          <el-input
            v-model="loginForm.adminname"
            prefix-icon="iconfont icon-user"
          ></el-input>
        </el-form-item>
        <!-- 密码 -->
        <el-form-item prop="adminpwd">
          <el-input
            type="password"
            v-model="loginForm.adminpwd"
            prefix-icon="iconfont icon-3702mima"
          ></el-input>
        </el-form-item>
        <el-form-item class="btns">
          <el-button type="primary" @click="login">登录</el-button>
          <el-button type="info" @click="resetLoginForm">重置</el-button>
        </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>

export default {
  data () {
    // 这是表单数据绑定
    return {
      loginForm: {
        adminname: '',
        adminpwd: ''
      },
      // 这是表单验证规则对象
      loginFormRules: {
        adminname: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { min: 3, max: 8, message: '长度在 3 到 8 个字符', trigger: 'blur' }
        ],
        adminpwd: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { min: 6, max: 15, message: '长度在 6 到 15 个字符', trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    // 点击重置按钮，重置表单
    resetLoginForm () {
      this.$refs.loginFormRef.resetFields()
    },
    login () {
      this.Adminlogin(this.loginForm)
    },
    // 登录
    async Adminlogin (data) {
      const { data: res } = await this.$http.post('admin/adminLogin', data)
      console.log(res)
      if (res.data !== null) {
        // 添加token
        window.sessionStorage.setItem('token', res.token)
        window.sessionStorage.setItem('refreshToken', res.refreshToken)
        window.sessionStorage.setItem('adminName', res.data.adminName)
        window.sessionStorage.setItem('id', res.data.id)
        this.$message.success('登录成功')
        this.$router.push('/home')
      } else {
        this.$message.error('登录失败')
      }
    }
  }
}
</script>

<style scoped>
.login_container {
  background-color: #2b4b6b;
  height: 100%;
}
.login_box {
  width: 450px;
  height: 300px;
  border-radius: 3px;
  background-color: #fff;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.avatar_box {
  height: 130px;
  width: 130px;
  border: 1px solid #eee;
  border-radius: 50%;
  box-shadow: 0 0 10px #ddd;
  position: absolute;
  left: 50%;
  transform: translate(-50%, -50%);
  background-color: #fff;
}
img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background-color: #eee;
  padding: 10px;
}
.login_form {
  position: absolute;
  bottom: 0;
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}
.btns {
  display: flex;
  justify-content: flex-end;
}
</style>
